Heart Flashcards
1
Q
Arterial Supply of the Heart
A
LCA: Circumflex (+ L marginal) and LAD/AIB (+ diagonal). RCA: Sinu-atrial nodal branch, R marginal and PIB. From L & R aortic sinuses.
2
Q
Venous drainage of the Heart
A
Great Cardiac, posterior, middle and small (into coronary sinus, into R atrium).
3
Q
Nerve innervation of the Heart
A
Cervical and upper thoracic ganaglionic from T1-5 (S) and Vagus (PS). Form a superficial plexus (between aorta and P. Trunk) and a deep plexus (anterior trachea)
